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MCQs

Total Questions : 93 | Page 9 of 10 pages
Question 81. Considering dimethyl, how many carbon atoms is the oxygen atom bonded to?
  1.    one
  2.    two
  3.    three
  4.    four
 Discuss Question
Answer: Option B. -> two
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 82. What is the term used for unsaturated hydrocarbons containing at least one carbon-carbon triple bond?
  1.    alkanes
  2.    alkenes
  3.    alkynes
  4.    none of above
 Discuss Question
Answer: Option C. -> alkynes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 83. Organic compounds are only soluble in
  1.    non-polar solvents
  2.    polar solvents
  3.    metallic solvents
  4.    non-metallic solvents
 Discuss Question
Answer: Option A. -> non-polar solvents
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 84. Hydrocarbons and their derivatives are called
  1.    isomers
  2.    isotopes
  3.    inorganic compounds
  4.    organic compounds
 Discuss Question
Answer: Option D. -> organic compounds
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 85. What are the organic compounds called that have two alkyl groups attached to the same oxygen atom?
  1.    halo alkanes
  2.    phenols
  3.    ethers
  4.    alcohols
 Discuss Question
Answer: Option C. -> ethers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 86. Which of the following helps to ensure antiseptic conditions in hospital operating rooms?
  1.    ethylene
  2.    acetylene
  3.    phenol
  4.    methanol
 Discuss Question
Answer: Option C. -> phenol
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 87. The hydrocarbon which contains one or more carbon-carbon triple bond is
  1.    alkane
  2.    alkene
  3.    alkyne
  4.    aldehyde
 Discuss Question
Answer: Option C. -> alkyne
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 88. The organic compound used for artificial ripening of fruits is
  1.    methane
  2.    ethane
  3.    propane
  4.    acetylene
 Discuss Question
Answer: Option D. -> acetylene
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 89. Which of the following is used as a solvent for fats, oils, paints, and varnishes?
  1.    ethylene
  2.    acetylene
  3.    phenol
  4.    methanol
 Discuss Question
Answer: Option D. -> methanol
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 90. Considering ethanol, how many carbon atoms is the oxygen atom bonded to?
  1.    one
  2.    two
  3.    three
  4.    four
 Discuss Question
Answer: Option A. -> one
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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